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Phone HTC G2 Samsung Array / Montage Samsung SGH-X640 ZTE Blade A7 Prime Asus Smartphone for Snapdragon Insiders
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Not yet released
Specifications 
Display Size 3.7" diag.
5 : 3
2.4" diag.
4 : 3
? 6.1" diag.
19.5 : 9
6.8" diag.
20.5 : 9
Display Resolution & Type 480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
720 x 1560 pixels
(~282 ppi)
LCD (TFT/TFD)
1080 x 2448 pixels
(~395 ppi)
AMOLED
Display Refresh 60 Hz ? ? 60 Hz 144 Hz
Battery 1,300 mAh 1,000 mAh 800 mAh 3,200 mAh 4,000 mAh
Processor 800 MHz Qualcomm S2 MSM7230 480 MHz Qualcomm QSC6155 ? 2 GHz MediaTek Helio A22 (MT6761) 2.8 GHz Qualcomm Snapdragon 888
RAM ? 128 MB ? 3 GB 16 GB
Storage ? raw hardware 256 MB ? raw hardware 32 GB 512 GB
Main Camera 5 megapixel 2 megapixel Yes 16 megapixel 64 megapixel
Wide Camera - - - - 12 megapixel
Tele Camera - - - - 8 megapixel
Video Capture 720p HD QCIF (176 x 144) - 1080p HD 8K
Front Camera - - - 5 megapixel 24 megapixel
Weight 6.5 oz
(184g)
4.14 oz
(117g)
3 oz
(85g)
5.82 oz
(165g)
7.41 oz
(210g)
Dimensions 4.68" x 2.37" x 0.55"
(119 x 60 x 14 mm)
4.41" x 2.12" x 0.59"
(112 x 54 x 15 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.17" x 2.87" x 0.32"
(157 x 73 x 8.1 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
Form Factor Slab Slide Clamshell Slab Slab
Platform / OS Android (proprietary) (proprietary) Android Android
Network Bands

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

CDMA: 800, 850, 1900

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 13

5G: 1, 2, 3, 5, 7, 8, 12, 13, 14, 18, 20, 25, 26, 28, 30, 38, 40, 41, 46, 48, 66, 71, 77-C, 78, 257, 258, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 3, 4, 5, 8, 19

GSM: 850, 900, 1800, 1900

Data Technology HSPA 14.4 1xRTT GPRS LTE (Cat 4) NR (5G)
Features 
Fingerprint Reader - - - Yes Yes
stand-alone
Flashlight - - - Yes Yes
GPS / Location n/a Yes - n/a n/a
Water-Resistant - - - Yes
IPX2 (drip)
-
Accessibility
Hearing Aid Compatible Yes Yes - Yes Yes
Multiple Languages n/a Yes Yes n/a n/a
TTY/TDD (Digital) - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot n/a - - n/a n/a
NFC - - - - Yes
USB Yes Yes
Micro-USB
- Yes
USB Type C
Yes
USB Type C
Wi-Fi Yes
4 (802.11 b,g,n)
- - Yes
5 (802.11 a,ac,b,g,n)
Yes
6E (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a Yes Yes n/a n/a
Ringer ID n/a Yes Yes n/a n/a
Voice Dialing n/a Yes - n/a n/a
Customization
Custom Graphics n/a Yes Yes n/a n/a
Custom Ringtones n/a Yes Yes n/a n/a
Real-Music Ringers n/a Yes - n/a n/a
Data & Network
Dual-SIM - - - - Yes
WAP / Web Browser n/a Yes Yes n/a n/a
Input
Predictive Text Entry n/a Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes Yes - - -
Touch Screen Yes - - Yes Yes
Memory
Memory Card Slot Yes Yes - Yes -
Messaging
Email Client n/a Yes - n/a n/a
EMS / Picture Messaging n/a - Yes n/a n/a
Instant Messaging n/a - - n/a n/a
MMS n/a Yes Yes n/a n/a
Text Messaging Templates n/a Yes Yes n/a n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) Yes Yes - Yes -
Music Player n/a Yes - n/a n/a
Stereo Speakers - - - - Yes
Power
Fast Charging - - - - Yes
Productivity
Alarm n/a Yes Yes n/a n/a
Calculator n/a Yes Yes n/a n/a
Calendar n/a Yes Yes n/a n/a
To-Do List n/a - Yes n/a n/a
Voice Memo n/a Yes Yes n/a n/a
Software
Games n/a Yes Yes n/a n/a
Java (J2ME) n/a Yes Yes n/a n/a
Voice
HD Voice - - - Yes Yes
Headset Jack (2.5 mm) n/a - Yes n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  HTC G2 Samsung Array / Montage Samsung SGH-X640 ZTE Blade A7 Prime Asus Smartphone for Snapdragon Insiders
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone HTC G2 Samsung Array / Montage Samsung SGH-X640 ZTE Blade A7 Prime Asus Smartphone for Snapdragon Insiders

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